CN110376799A - Liquid crystal display panel and preparation method thereof - Google Patents
Liquid crystal display panel and preparation method thereof Download PDFInfo
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- CN110376799A CN110376799A CN201910626589.9A CN201910626589A CN110376799A CN 110376799 A CN110376799 A CN 110376799A CN 201910626589 A CN201910626589 A CN 201910626589A CN 110376799 A CN110376799 A CN 110376799A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
- G02F1/133723—Polyimide, polyamide-imide
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- Nonlinear Science (AREA)
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
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- Spectroscopy & Molecular Physics (AREA)
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Abstract
The present invention provides a kind of liquid crystal display panel and preparation method thereof.Liquid crystal display panel of the invention includes TFT substrate and CF substrate, the TFT substrate includes first substrate, middle layer and BPS layers, the CF substrate includes the second substrate and organic coating layer, described BPS layers is equipped with the channel that at least one circle surrounds display area in neighboring area, it is corresponding with display area and its edge extends to the groove on the outside of display area that the organic coating layer is equipped with one, when to spray PI liquid in TFT substrate and CF substrate, the dispensing area of PI liquid can be limited, realize the control to PI liquid coating accuracy, and then it can effectively solve face plate edge light leakage, the problems such as frame glue adhesive force is insufficient.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of liquid crystal display panel and preparation method thereof.
Background technique
Thin-film transistor LCD device (TFT-LCD, Thin Film Transistor Liquid Crystal
Display) because its is quality-high and inexpensive, light weight, easy to carry, long service life, picture is clear, reliability is high the advantages that, by
The welcome of people.TFT-LCD product is seen everywhere in our daily life, greatly to commercial advertisement, as low as smartwatch.Cause
Its reliability is high, is also largely used to military industry, such as space flight and aviation etc..Although emerging many advanced display moulds now
Formula, such as organic electroluminescent LED (OLED) display etc., because cost, service life, reliability, material, technology barrier etc. are each
Kind of reason, fails the status for replacing TFT-LCD, and TFT-LCD is still the main force in display industry instantly.
Usual liquid crystal display panel by color film (Color Filter, CF) substrate, thin film transistor (TFT) (TFT) substrate, be sandwiched in
Liquid crystal (Liquid Crystal, LC) and sealing glue frame (Sealant) composition between CF substrate and TFT substrate.Wherein, TFT
It is respectively equipped with one layer of alignment film on substrate and CF substrate, after which contacts with LC, LC is enabled to generate certain orientation
Pre-tilt angle.Currently, the material of alignment film usually selects polyimides (Polyimide, PI) material.
The update iteration of science and technology and the continuous development of internet, more and more mobile electronic products currently on the market,
It is wherein the most prominent with mobile phone.The progress of society and science and technology, people are redefining always the form of mobile phone.Mobile phone is by initial
Mobile telephone, function machine, intelligent machine, the comprehensively folding cell phone of screen till now.The total trend of Mobile Shape ' is exactly screen infinity, nothing
Limit it is frivolous, can expand, ultra-narrow frame or Rimless.For LCD, accomplish that Rimless is impossible, therefore LCD can only be past
Ultra-narrow frame direction is developed.The realization of ultra-narrow frame LCD again relies on array substrate row driving (GOA) design, cutting technique, PI
Liquid coating accuracy etc..The coating of PI liquid is divided into two kinds again, and one is alignment film letterpress (APR) works for small generation line
Skill, another kind are the spraying process for being suitble to advanced lines line.
Liquid is simple, saves PI liquid, without expensive APR version because it is changed for PI spraying process, therefore is promoted and applied deeply.PI spray
The shortcomings that applying technique is exactly that PI liquid coating accuracy is poor, the lower easy flowing of PI liquid viscosity, the edge PI out-of-flatness etc..In order to do ultra-narrow
The LCD of frame, it is necessary to control the precision of PI alignment film, no side will appear the edge panel (panel) light leakage, frame glue adhesive force not
The problems such as sufficient.
Summary of the invention
The purpose of the present invention is to provide a kind of liquid crystal display panels, can limit the dispensing area of PI liquid, realize to PI
The control of liquid coating accuracy, and then can effectively solve face plate edge light leakage, the problems such as frame glue adhesive force is insufficient.
The object of the invention is also to provide a kind of production methods of liquid crystal display panel, can limit the applying area of PI liquid
Control to PI liquid coating accuracy is realized in domain, and then can effectively solve face plate edge light leakage, the problems such as frame glue adhesive force is insufficient.
To achieve the above object, the present invention provides a kind of liquid crystal display panel, the TFT substrate including being oppositely arranged and CF base
Plate；
The TFT substrate and CF substrate are corresponding with centrally located display area and the peripheral region around display area
Domain；
The TFT substrate includes first substrate and stacks gradually set on the first substrate towards CF substrate side
On middle layer, BPS layers；
The CF substrate includes the second substrate and covers set on the second substrate towards organic on the TFT substrate side
Cap rock；
Described BPS layers is equipped with the channel that at least one circle surrounds display area in neighboring area；
The organic coating layer is equipped with that one is corresponding with display area and its edge extend to it is recessed on the outside of display area
Slot.
Described BPS layers includes the black matrix" in the display area, the spacer material on black matrix" and is located at outer
Enclose the dark border in region；
The channel is set in the dark border.
In the TFT substrate, described BPS layers is equipped with a circle channel, the inside edge of the channel in neighboring area
The distance between display area is 100-3000 μm；
On the CF substrate, the distance between edge and display area of the groove are 100-3000 μm.
In the TFT substrate, described BPS layers is equipped with the channel of two circles or two circles or more in neighboring area, wherein most
It is 100-3000 μm close to the distance between the inside edge of the channel of display area and display area；
On the CF substrate, the distance between edge and display area of the groove are 100-3000 μm.
The middle layer includes stacking gradually set on the first substrate towards TFT layer, the color on CF substrate side
Resistance layer, flatness layer and pixel electrode layer.
The present invention also provides a kind of production methods of liquid crystal display panel, include the following steps:
Step S1, TFT substrate and CF substrate are provided；
The TFT substrate and CF substrate are corresponding with centrally located display area and the peripheral region around display area
Domain；
The TFT substrate includes first substrate and stacks gradually middle layer on the first substrate, BPS layers；
The CF substrate includes the second substrate and the organic coating layer in the second substrate；
Described BPS layers is equipped with the channel that at least one circle surrounds display area in neighboring area；
The organic coating layer is equipped with that one is corresponding with display area and its edge extend to it is recessed on the outside of display area
Slot；
Step S2, organic coating layer is equipped with equipped with BPS layers of side and the CF substrate in the TFT substrate respectively
Side sprays PI liquid to form alignment film；
Step S3, the side for the TFT substrate and CF substrate being respectively equipped with alignment film is facing, by the TFT substrate
It opposes and combines with CF substrate.
Described BPS layers includes the black matrix" in the display area, the spacer material on black matrix" and is located at outer
Enclose the dark border in region；
The channel is set in the dark border.
In the TFT substrate, described BPS layers is equipped with a circle channel, the inside edge of the channel in neighboring area
The distance between display area is 100-3000 μm；
On the CF substrate, the distance between edge and display area of the groove are 100-3000 μm.
In the TFT substrate, described BPS layers is equipped with the channel of two circles or two circles or more in neighboring area, wherein most
It is 100-3000 μm close to the distance between the inside edge of the channel of display area and display area；
On the CF substrate, the distance between edge and display area of the groove are 100-3000 μm.
The middle layer includes the TFT layer stacked gradually on the first substrate, color blocking layer, flatness layer and pixel electricity
Pole layer.
Beneficial effects of the present invention: liquid crystal display panel of the invention, TFT substrate include first substrate, middle layer and BPS
Layer, CF substrate include the second substrate and organic coating layer, and described BPS layers is equipped at least one circle in neighboring area and surrounds viewing area
The channel in domain, the organic coating layer is equipped with that one is corresponding with display area and its edge extend to it is recessed on the outside of display area
Slot is realized to can limit the dispensing area of PI liquid when spraying PI liquid in TFT substrate and CF substrate and is coated with essence to PI liquid
The control of degree, and then can effectively solve face plate edge light leakage, the problems such as frame glue adhesive force is insufficient.Liquid crystal display panel of the invention
Production method can limit the dispensing area of PI liquid when spraying PI liquid on TFT substrate and CF substrate, realize and PI liquid applied
The control of cloth precision, and then can effectively solve face plate edge light leakage, the problems such as frame glue adhesive force is insufficient.
Detailed description of the invention
For further understanding of the features and technical contents of the present invention, it please refers to below in connection with of the invention detailed
Illustrate and attached drawing, however, the drawings only provide reference and explanation, is not intended to limit the present invention.
In attached drawing,
Fig. 1 is the schematic top plan view of TFT substrate in liquid crystal display panel of the invention；
Fig. 2 is diagrammatic cross-section of the TFT substrate at channel in liquid crystal display panel of the invention；
Fig. 3 is the schematic top plan view of CF substrate in liquid crystal display panel of the invention；
Fig. 4 is the diagrammatic cross-section of CF substrate in liquid crystal display panel of the invention；
Fig. 5 is the flow diagram of the production method of liquid crystal display panel of the invention.
Specific embodiment
Further to illustrate technological means and its effect adopted by the present invention, below in conjunction with preferred implementation of the invention
Example and its attached drawing are described in detail.
Black photoresist gasket (Black Photo Spacer, BPS) material is a kind of new material, and BPS technology is LCD skill
It is a kind of black matrix" (Black Matrix, BM) and one of the synthesis of spacer material (Photo Spacer, PS) twice processing procedure in art
The technology of processing procedure.BPS processing procedure is executed in array substrate side, then (Color on Array, colorized optical filtering film preparation exist by COA
In array substrate) array substrate and color membrane substrates carry out being assembled into box by technology, so as to by black matrix", spacer material and
Color filter film all design in array substrate side, not only can avoid in group processing procedure due to the error to group precision,
The production time can also be shortened, reduce product cost.
Based on above-mentioned BPS technology and COA technology, present invention firstly provides a kind of liquid crystal display panels, including are oppositely arranged
TFT substrate 10 and CF substrate 20, the liquid crystal layer (not shown) between the TFT substrate 10 and CF substrate 20 and be set to institute
State the frame glue (not shown) that the TFT substrate 10 and CF substrate 20 are connected on the outside of liquid crystal layer.
Specifically, the TFT substrate 10 and CF substrate 20 are corresponding with centrally located display area 5 and around display
The neighboring area 6 in region 5.
Specifically, as shown in Figs. 1-2, the TFT substrate 10 includes first substrate 11 and stacks gradually set on described the
One substrate 11 is towards the middle layer 12 on 20 side of CF substrate, BPS layer 13.
Specifically, as shown in Figure 3-4, the CF substrate 20 include the second substrate 21 and be set to the second substrate 21 towards
Organic coating layer 22 on 10 side of TFT substrate.
Specifically, the TFT substrate 10 and the facing side of CF substrate 20 are equipped with is formed by spraying PI liquid
Alignment film.
Specifically, the BPS layer 13 is equipped at least one circle around display close to the display area 5 in neighboring area 6
The channel 135 in region 5；The corresponding display area 5 of the organic coating layer 22 is equipped with a groove 225, and the surrounding of the groove 225
On the outside of border extended to display area 5.To which PI can be limited when the TFT substrate 10 is with PI liquid is sprayed on CF substrate 20
The dispensing area of liquid realizes the control to PI liquid coating accuracy, and then can effectively solve face plate edge light leakage, frame glue adhesive force not
The problems such as sufficient.
Specifically, the BPS layer 13 includes the black matrix" 131 being located in display area 5, is located on black matrix" 131
Spacer material 132 and dark border 133 positioned at peripheral region 6；The channel 135 is set in the dark border 133.
Specifically, on the CF substrate 20, the size of the groove 225 is slightly larger than the size of display area 5, edge
The distance between display area 5 is 100-3000 μm.
Specifically, in the TFT substrate 10, the BPS layer 13 is equipped with a circle channel 135 in neighboring area 6, described
The distance between inside edge and display area 5 of channel 135 are 100-3000 μm；Alternatively,
In the TFT substrate 10, the BPS layer 13 is equipped with the channel of two circles or two circles or more in neighboring area 6
135, wherein being 100-3000 μm near the distance between the inside edge of the channel 135 of display area 5 and display area 5.
Specifically, the middle layer 12 includes stacking gradually set on the first substrate 11 towards 20 side of CF substrate
On TFT layer 15, color blocking layer 16, flatness layer 17 and pixel electrode layer 18.
Liquid crystal display panel of the invention, TFT substrate 10 include first substrate 11, middle layer 12 and BPS layer 13, CF substrate
20 include the second substrate 21 and organic coating layer 22, and the BPS layer 13 is equipped at least one circle in neighboring area 6 and surrounds viewing area
The channel 135 in domain 5, it is corresponding with display area 5 and its edge extends to display area 5 that the organic coating layer 22 is equipped with one
The groove 225 in outside, so that the dispensing area of PI liquid can be limited when spraying PI liquid in TFT substrate 10 and CF substrate 20,
The problem of alignment film low precision caused by moving because of PI liquid stream can be improved in the case where not increasing cost well, is realized to PI
The control of liquid coating accuracy, and then can effectively solve face plate edge light leakage, the problems such as frame glue adhesive force is insufficient.
Referring to Fig. 5, the present invention also provides a kind of production sides of liquid crystal display panel based on above-mentioned liquid crystal display panel
Method includes the following steps:
Step S1, a TFT substrate 10 and CF substrate 20 are provided.
Specifically, the TFT substrate 10 and CF substrate 20 are corresponding with centrally located display area 5 and around display
The neighboring area 6 in region 5.
Specifically, the TFT substrate 10 includes first substrate 11 and stacks gradually on the first substrate 11
Middle layer 12, BPS layer 13.
Specifically, the CF substrate 20 includes the second substrate 21 and the organic coating layer in the second substrate 21
22。
Specifically, as shown in Figs. 1-2, the BPS layer 13 is equipped at least in neighboring area 6 close to the display area 5
One circle surrounds the channel 135 of display area 5.
Specifically, in the TFT substrate 10, the BPS layer 13 is equipped with a circle channel 135 in neighboring area 6, described
The distance between inside edge and display area 5 of channel 135 are 100-3000 μm；Alternatively,
In the TFT substrate 10, the BPS layer 13 is equipped with the channel of two circles or two circles or more in neighboring area 6
135, wherein being 100-3000 μm near the distance between the inside edge of the channel 135 of display area 5 and display area 5.
Specifically, as shown in Figure 3-4, the organic coating layer 22 is equipped with and its edge corresponding with display area 5
Extend to the groove 225 in 5 outside of display area.
Specifically, on the CF substrate 20, the size of the groove 225 is slightly larger than the size of display area 5, edge
The distance between display area 5 is 100-3000 μm.
Specifically, the BPS layer 13 includes the black matrix" 131 being located in display area 5, is located on black matrix" 131
Spacer material 132 and dark border 133 positioned at peripheral region 6；The channel 135 is set in the dark border 133.
Specifically, the middle layer 12 includes stacking gradually set on the first substrate 11 towards 20 side of CF substrate
On TFT layer 15, color blocking layer 16, flatness layer 17 and pixel electrode layer 18.
Step S2, the side of BPS layer 13 is equipped in the TFT substrate 10 respectively and the CF substrate 20 is equipped with organic cover
The side spraying PI liquid of cap rock 22 is to form alignment film.It is described since the BPS layer 13 of the TFT substrate 10 is equipped with channel 135
The organic coating layer 22 of CF substrate 20 is equipped with groove 225, thus in the TFT substrate 10 and spraying PI liquid on CF substrate 20
When, the dispensing area of PI liquid can be limited, and then can effectively solve face plate edge light leakage, the problems such as frame glue adhesive force is insufficient.
Step S3, it is equipped in the peripheral region 6 that the TFT substrate 10 is equipped with alignment film side or in the CF substrate 20
Frame glue is set in the peripheral region 6 of alignment film side, the TFT substrate 10 be equipped with alignment film side display area 5 on or
Dispenser method is on the display area 5 that the CF substrate 20 is equipped with alignment film side to form liquid crystal layer, then by the TFT base
The side that plate 10 and CF substrate 20 are respectively equipped with alignment film is facing, by the TFT substrate 10 and the opposition combination of CF substrate 20.
The production method of liquid crystal display panel of the invention, TFT substrate 10 include first substrate 11, middle layer 12 and BPS
13, CF of layer substrate 20 includes the second substrate 21 and organic coating layer 22, and the BPS layer 13 is equipped at least one in neighboring area 6
Circle surrounds the channel 135 of display area 5, and the organic coating layer 22 is equipped with and its an edge expansion corresponding with display area 5
It opens up to the groove 225 in 5 outside of display area, so that PI liquid can be limited when spraying PI liquid in TFT substrate 10 and CF substrate 20
Dispensing area, can improve well in the case where not increasing cost leads to asking for alignment film low precision because PI liquid stream is dynamic
Topic realizes control to PI liquid coating accuracy, and then can effectively solve face plate edge light leakage, the problems such as frame glue adhesive force is insufficient.
In conclusion liquid crystal display panel of the invention, TFT substrate includes first substrate, middle layer and BPS layer, CF base
Plate includes the second substrate and organic coating layer, and described BPS layers is equipped with the ditch that at least one circle surrounds display area in neighboring area
Road, the organic coating layer be equipped with it is one corresponding with display area and its edge extends to the groove on the outside of display area, from
And when spraying PI liquid in TFT substrate and CF substrate, the dispensing area of PI liquid can be limited, realizes the control to PI liquid coating accuracy
System, and then can effectively solve face plate edge light leakage, the problems such as frame glue adhesive force is insufficient.The production of liquid crystal display panel of the invention
Method can limit the dispensing area of PI liquid when spraying PI liquid in TFT substrate and CF substrate, realize to PI liquid coating accuracy
Control, and then can effectively solve face plate edge light leakage, the problems such as frame glue adhesive force is insufficient.
The above for those of ordinary skill in the art can according to the technique and scheme of the present invention and technology
Other various corresponding changes and modifications are made in design, and all these change and modification all should belong to the claims in the present invention
Protection scope.
Claims (10)
1. a kind of liquid crystal display panel, which is characterized in that including the TFT substrate (10) being oppositely arranged and CF substrate (20)；
The TFT substrate (10) and CF substrate (20) are corresponding with centrally located display area (5) and around display area
(5) neighboring area (6)；
The TFT substrate (10) includes first substrate (11) and stacks gradually set on the first substrate (11) towards the CF
Middle layer (12) on substrate (20) side, BPS layers (13)；
The CF substrate (20) includes the second substrate (21) and is set to the second substrate (21) towards the TFT substrate (10) one
Organic coating layer (22) on side；
BPS layers described (13) are equipped with the channel (135) that at least one circle surrounds display area (5) in neighboring area (6)；
It is corresponding with display area (5) and its edge extends to display area (5) outside that the organic coating layer (22) is equipped with one
The groove (225) of side.
2. liquid crystal display panel as described in claim 1, which is characterized in that BPS layers described (13) include being located at display area
(5) black matrix" (131) in, the spacer material (132) on black matrix" (131) and the black for being located at peripheral region (6)
Frame (133)；
The channel (135) is set on the dark border (133).
3. liquid crystal display panel as described in claim 1, which is characterized in that BPS layers described on the TFT substrate (10)
(13) circle channel (135) is equipped in neighboring area (6), between the inside edge and display area (5) of the channel (135)
Distance be 100-3000 μm；
On the CF substrate (20), the distance between edge and display area (5) of the groove (225) are 100-3000 μ
m。
4. liquid crystal display panel as described in claim 1, which is characterized in that BPS layers described on the TFT substrate (10)
(13) channel (135) of two circles or two circles or more is equipped in neighboring area (6), wherein the channel near display area (5)
(135) the distance between inside edge and display area (5) are 100-3000 μm；
On the CF substrate (20), the distance between edge and display area (5) of the groove (225) are 100-3000 μ
m。
5. liquid crystal display panel as described in claim 1, which is characterized in that the middle layer (12) includes stacking gradually to be set to
The first substrate (11) is towards TFT layer (15), color blocking layer (16), flatness layer (17) and the picture on CF substrate (20) side
Plain electrode layer (18).
6. a kind of production method of liquid crystal display panel, which comprises the steps of:
Step S1, TFT substrate (10) and CF substrate (20) are provided；
The TFT substrate (10) and CF substrate (20) are corresponding with centrally located display area (5) and around display area
(5) neighboring area (6)；
The TFT substrate (10) includes first substrate (11) and stacks gradually the middle layer on the first substrate (11)
(12), BPS layers (13)；
The CF substrate (20) includes the second substrate (21) and the organic coating layer (22) on the second substrate (21)；
BPS layers described (13) are equipped with the channel (135) that at least one circle surrounds display area (5) in neighboring area (6)；
It is corresponding with display area (5) and its edge extends to display area (5) outside that the organic coating layer (22) is equipped with one
The groove (225) of side；
Step S2, respectively in the TFT substrate (10) equipped with BPS layer (13) of side and the CF substrate (20) equipped with organic
The side spraying PI liquid of coating (22) is to form alignment film；
Step S3, the side for the TFT substrate (10) and CF substrate (20) being respectively equipped with alignment film is facing, by the TFT
Substrate (10) and CF substrate (20) opposition combination.
7. the production method of liquid crystal display panel as claimed in claim 6, which is characterized in that BPS layers described (13) include position
In the black matrix" (131) in display area (5), the spacer material (132) on black matrix" (131) and it is located at peripheral region
(6) dark border (133)；
The channel (135) is set on the dark border (133).
8. the production method of liquid crystal display panel as claimed in claim 6, which is characterized in that on the TFT substrate (10),
BPS layers described (13) are equipped with circle channel (135), the inside edge and viewing area of the channel (135) in neighboring area (6)
The distance between domain (5) is 100-3000 μm；
On the CF substrate (20), the distance between edge and display area (5) of the groove (225) are 100-3000 μ
m。
9. the production method of liquid crystal display panel as claimed in claim 6, which is characterized in that on the TFT substrate (10),
BPS layers described (13) are equipped with the channel (135) of two circles or two circles or more in neighboring area (6), wherein near display area
(5) the distance between inside edge and display area (5) of channel (135) are 100-3000 μm；
On the CF substrate (20), the distance between edge and display area (5) of the groove (225) are 100-3000 μ
m。
10. the production method of liquid crystal display panel as claimed in claim 6, which is characterized in that the middle layer (12) includes
Stack gradually TFT layer (15), color blocking layer (16), flatness layer (17) and the pixel electrode layer being set on the first substrate (11)
(18)。
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| CN110908170A (en) * | 2019-11-14 | 2020-03-24 | Tcl华星光电技术有限公司 | Display panel, display substrate and manufacturing method thereof |
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| CN110908170A (en) * | 2019-11-14 | 2020-03-24 | Tcl华星光电技术有限公司 | Display panel, display substrate and manufacturing method thereof |
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